#register {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translateX(-50%);
  width: 400px;
  overflow: hidden;
  padding: 25px;
  box: {
    sizing: border-box;
    shadow: 0 0 10px 3px rgba(0,255,153,.5);
  };
  border: {
    width: 2px;
    style: solid;
    color: rgba(0,255,153,.5);
    radius: 10px;
  }
  background-color: #fff;
  hr {
    margin: 0;
  }
  .title {
    position: absolute;
    font-size: 26px;
    text-align: center;
    box-sizing: content-box;
    padding: 0 20px;
    background-color: #fff;
    z-index: 10;
    color: #000;
    left: 50%;
    transform: translateX(-50%);
    top: 9px;
  }
  input {
    width: 100%;
    height: 40px;
    text-indent: 1em;
    font-size: 14px;
    line-height: 40px;
    color: #000;
    border-radius: 5px;
    border: 1px solid rgb(221,221,221);
    margin-bottom: 10px;
    &:nth-of-type(1) {
      margin-top: 40px;
    }
  }
  .get_random_number {
    box-sizing: border-box;
    padding: 0 10px;
    letter-spacing: 1px;
    margin-top: -10px;
    margin-bottom: 10px;
    float: right;
    height: 30px;
    background-color: rgb(221,221,221);
    color: #000;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
    line-height: 30px;
  }
  .register_number {
    width: 100%;
    height: 40px;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    color: #fff;
    border-radius: 3px;
    box-sizing: border-box;
    box-shadow: 2px 2px 5px 0px rgba(0, 0, 0, 0.3);
    background-color: rgb(0,181,173);
    margin-bottom: 20px;
    cursor: pointer;
  }
  .to_login {
    display: block;
    color: #2e7fdb;
    font-size: 12px;
    text-align: center;
    line-height: 12px;
    &:hover {
      text-decoration: underline;
    }
  }
}
